#4669C3
Closest named color: French Blue (#436BAD). oklch(54.1% 0.146 265.8), rgb(70, 105, 195).
Aa
White text reads best on this color (5.16:1).
About this color
#4669C3 is a medium-dark, vivid blue. In OKLCH its lightness is 54%, its chroma 0.146 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.036 away. White text reads best on it, at 5.16:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.146) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 4.06:1 |
| White text | 5.16:1 |
Values
| HEX | #4669C3 |
| RGB | rgb(70, 105, 195) |
| HSL | hsl(223, 51%, 52%) |
| OKLCH | oklch(54.1% 0.146 265.8) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #4669C3 | 5.16:1 | AA | Lc -80.7 | Fine for body text |
| Black text on #4669C3 | 4.06:1 | AA large text | Lc 28.8 | Dividers and decoration only |
| #4669C3 text on white | 5.16:1 | AA | Lc 75.3 | Fine for body text |
| #4669C3 text on black | 4.06:1 | AA large text | Lc -26.4 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E4EAF7
oklch(93.6% 0.019 266)
-
Step 200
200
#CED9F2
oklch(88.5% 0.036 266.7)
-
Step 300
300
#ADC0EC
oklch(80.8% 0.066 266.6)
-
Step 400
400
#819FE3
oklch(70.7% 0.106 265.6)
-
Step 500
500
#6286DA
oklch(63.1% 0.133 265.3)
-
Step 600
600 (this color)
#4669C3
oklch(54.1% 0.146 265.8)
-
Step 700
700
#3B5BAD
oklch(49.1% 0.136 265.6)
-
Step 800
800
#314B8C
oklch(42.7% 0.112 265.5)
-
Step 900
900
#2B3F70
oklch(37.7% 0.088 265.7)
-
Step 950
950
#192541
oklch(26.9% 0.055 265.3)
#4669C3 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #3D73C6 | 0.026 |
| Deuteranopia (no green cones) | #2668C1 | 0.029 |
| Tritanopia (no blue cones) | #007E8C | 0.124 |
| Achromatopsia (no color) | #6D6D6D | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4669C3
#4669C3
oklch(54.1% 0.146 265.8)
- #8C6900
#8C6900
oklch(54.1% 0.111 85.5)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #4669C3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.036
- Mid Blue #276AB3 ΔE 0.039
- Windows Blue #3778BF ΔE 0.043
- Royal Blue #4169E1 ΔE 0.046
- Dark Periwinkle #665FD1 ΔE 0.052
- Iris #6258C4 ΔE 0.052
- Flat Blue #3C73A8 ΔE 0.056
- Warm Blue #4B57DB ΔE 0.060
Use #4669C3 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.